Base | Representation |
---|---|
bin | 100001010000100110… |
… | …0011100000010110000 |
3 | 20211100122121111002100 |
4 | 1002201030130002300 |
5 | 2132234002302404 |
6 | 52451153220400 |
7 | 5105643604350 |
oct | 1024114340260 |
9 | 224318544070 |
10 | 71423869104 |
11 | 28321a03aa5 |
12 | 11a13861700 |
13 | 6973432653 |
14 | 3657b7cb60 |
15 | 1cd061cd39 |
hex | 10a131c0b0 |
71423869104 has 60 divisors (see below), whose sum is σ = 228443013136. Its totient is φ = 20406819456.
The previous prime is 71423869103. The next prime is 71423869123. The reversal of 71423869104 is 40196832417.
It is a self number, because there is not a number n which added to its sum of digits gives 71423869104.
It is not an unprimeable number, because it can be changed into a prime (71423869103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35427499 + ... + 35429514.
Almost surely, 271423869104 is an apocalyptic number.
It is an amenable number.
71423869104 is an abundant number, since it is smaller than the sum of its proper divisors (157019144032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71423869104 is a wasteful number, since it uses less digits than its factorization.
71423869104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70857034 (or 70857025 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The spelling of 71423869104 in words is "seventy-one billion, four hundred twenty-three million, eight hundred sixty-nine thousand, one hundred four".
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